Evaluating Solar Energy in Nagoya, Japan
Solar Overview
Solar panels in Nagoya receive approximately 2,211 sun hours per year, achieving peak output during August. At 35.18° latitude, seasonal solar variation is minimal, providing predictable and stable energy generation throughout the year. Solar installations in Nagoya are moderately productive, making them viable especially for offsetting high electricity costs.
Geographic Impact
The specific coordinates of 35.1815°N, 136.9066°E establish Nagoya's unique solar energy potential. This latitude offers excellent solar conditions with minimal seasonal variation, typically seeing winter production at 70-80% of summer levels.
Rating Methodology
The "Average" solar potential rating for Nagoya is based on multiple factors including annual sun hours (2,211), average temperature (17.4°C), and seasonal variability. Temperature conditions fall within the ideal range for maximizing photovoltaic efficiency and long-term system reliability. The moderate solar resource supports payback periods of 10-15 years for residential systems, particularly when incentives are available.
Understanding the Data
The visualization below presents the annual cycle of sun hours in Nagoya. The data shows well-distributed solar production across months, with August showing peak irradiation. These monthly variations directly impact solar panel tilt angle selection and overall system design considerations.
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